CA1040939A - Method of aluminizing the inside of the panel of a television picture tube - Google Patents
Method of aluminizing the inside of the panel of a television picture tubeInfo
- Publication number
- CA1040939A CA1040939A CA237,904A CA237904A CA1040939A CA 1040939 A CA1040939 A CA 1040939A CA 237904 A CA237904 A CA 237904A CA 1040939 A CA1040939 A CA 1040939A
- Authority
- CA
- Canada
- Prior art keywords
- lacquer
- panel
- layer
- coat
- aluminizing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000005269 aluminizing Methods 0.000 title claims abstract description 7
- 239000004922 lacquer Substances 0.000 claims abstract description 33
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 14
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000000463 material Substances 0.000 claims description 14
- 238000001704 evaporation Methods 0.000 claims description 5
- 230000008020 evaporation Effects 0.000 claims description 4
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 claims description 3
- 239000004327 boric acid Substances 0.000 claims description 3
- 239000007864 aqueous solution Substances 0.000 claims description 2
- 238000005488 sandblasting Methods 0.000 claims description 2
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 claims 1
- 235000012501 ammonium carbonate Nutrition 0.000 claims 1
- 239000001099 ammonium carbonate Substances 0.000 claims 1
- 230000008016 vaporization Effects 0.000 abstract description 3
- 239000011521 glass Substances 0.000 description 6
- 238000005507 spraying Methods 0.000 description 3
- 238000001035 drying Methods 0.000 description 2
- 238000009834 vaporization Methods 0.000 description 2
- 229940037003 alum Drugs 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000007788 roughening Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/20—Manufacture of screens on or from which an image or pattern is formed, picked up, converted or stored; Applying coatings to the vessel
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2450834A DE2450834C3 (de) | 1974-10-25 | 1974-10-25 | Verfahren zum Aluminisieren der Innenseite der Schirmwanne einer Fernsehbildröhre |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1040939A true CA1040939A (en) | 1978-10-24 |
Family
ID=5929225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA237,904A Expired CA1040939A (en) | 1974-10-25 | 1975-10-17 | Method of aluminizing the inside of the panel of a television picture tube |
Country Status (7)
| Country | Link |
|---|---|
| US (2) | US4022929A (https=) |
| JP (1) | JPS5941266B2 (https=) |
| CA (1) | CA1040939A (https=) |
| DE (1) | DE2450834C3 (https=) |
| FR (1) | FR2290027A1 (https=) |
| GB (1) | GB1524545A (https=) |
| IT (1) | IT1043591B (https=) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5319454A (en) * | 1976-07-31 | 1978-02-22 | Omron Tateisi Electronics Co | Device for selecting and driving warp |
| IL74360A (en) * | 1984-05-25 | 1989-01-31 | Wedtech Corp | Method of coating ceramics and quartz crucibles with material electrically transformed into a vapor phase |
| JPH0227636A (ja) * | 1988-07-15 | 1990-01-30 | Sony Corp | 受像管螢光面の形成方法 |
| DE4036239A1 (de) * | 1990-11-14 | 1992-05-21 | Nokia Unterhaltungselektronik | Verfahren zum lackieren der leuchtstoffschicht einer farbbildroehre |
| US5366759A (en) * | 1990-11-14 | 1994-11-22 | Nokia (Deutschland) Gmbh | Method of lacquering the luminophore layer of a color picture tube |
| IT1246575B (it) * | 1991-04-09 | 1994-11-24 | Videocolor Spa | Metodo di fabbricazione di uno schermo di materiali fosforici per un tubo a raggi catodici, utilizzando una soluzione che promuove l'adesione ed impedisce la vescicatura. |
| ITMI991155A1 (it) | 1999-05-25 | 2000-11-25 | Videocolor Spa | Metodo per metallizzare uno schermo luminescente |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA587597A (en) | 1959-11-24 | Seats Peter | Method of improving adherence of luminescent screens | |
| DE1014238B (de) * | 1939-11-29 | 1957-08-22 | Aeg | Leuchtschirm fuer Elektronenstrahlroehren |
| US2233786A (en) * | 1939-11-29 | 1941-03-04 | Rca Corp | Fluorescent screen assembly and method of manufacture |
| US2751515A (en) * | 1952-01-02 | 1956-06-19 | Hartford Nat Bank & Trust Co | Cathode-ray tube |
| FR1069357A (fr) | 1952-01-02 | 1954-07-07 | Philips Nv | Procédé de fabrication d'un tube cathodique |
| US3067055A (en) * | 1959-08-05 | 1962-12-04 | Rca Corp | Metallized phosphor screens and method of making same |
| DE1127499B (de) | 1959-12-15 | 1962-04-12 | Philips Patentverwaltung | Verfahren zur Herstellung eines Leuchtschirmes fuer eine Elektronenstrahlroehre |
| US3317337A (en) * | 1963-03-18 | 1967-05-02 | Rca Corp | Method of metallizing luminescent screens |
| GB1099545A (en) | 1964-12-01 | 1968-01-17 | Rca Corp | Cathode ray tubes of the line-screen beam-indexing variety |
| US3472672A (en) * | 1966-08-26 | 1969-10-14 | Nat Video Corp | Process for producing color television tubes |
| US3582389A (en) * | 1967-12-26 | 1971-06-01 | Rca Corp | Method for metallizing phosphor screens |
| US3582390A (en) * | 1968-09-17 | 1971-06-01 | Rca Corp | Method of metallizing phosphor screens using an aqueous emulsion containing hydrogen peroxide |
| BE789587A (fr) * | 1971-10-02 | 1973-04-02 | Philips Nv | Procede permettant la metallisation d'un ecran muni d'une couche luminescente |
| US4039701A (en) * | 1971-10-02 | 1977-08-02 | U.S. Philips Corporation | Method of metallizing a screen having a luminescent layer |
| US3821009A (en) * | 1972-04-28 | 1974-06-28 | Zenith Radio Corp | Method of aluminizing a cathode-ray tube screen |
| JPS5220113B2 (https=) * | 1972-09-19 | 1977-06-01 |
-
1974
- 1974-10-25 DE DE2450834A patent/DE2450834C3/de not_active Expired
-
1975
- 1975-10-06 US US05/620,098 patent/US4022929A/en not_active Expired - Lifetime
- 1975-10-17 CA CA237,904A patent/CA1040939A/en not_active Expired
- 1975-10-22 JP JP50126484A patent/JPS5941266B2/ja not_active Expired
- 1975-10-23 IT IT28581/75A patent/IT1043591B/it active
- 1975-10-23 GB GB43566/75A patent/GB1524545A/en not_active Expired
- 1975-10-24 FR FR7532596A patent/FR2290027A1/fr active Granted
-
1980
- 1980-02-25 US US06/124,005 patent/USRE30643E/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB1524545A (en) | 1978-09-13 |
| IT1043591B (it) | 1980-02-29 |
| JPS5941266B2 (ja) | 1984-10-05 |
| JPS5191660A (en) | 1976-08-11 |
| DE2450834B2 (de) | 1979-07-05 |
| FR2290027A1 (fr) | 1976-05-28 |
| DE2450834C3 (de) | 1984-06-28 |
| US4022929A (en) | 1977-05-10 |
| FR2290027B1 (https=) | 1980-06-27 |
| USRE30643E (en) | 1981-06-09 |
| DE2450834A1 (de) | 1976-04-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA1040939A (en) | Method of aluminizing the inside of the panel of a television picture tube | |
| US3067055A (en) | Metallized phosphor screens and method of making same | |
| US3314871A (en) | Method of cataphoretic deposition of luminescent materials | |
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